Part Number
|
HCS512 |
Manufacturer
|
Microchip Technology |
Description
|
KEELOQ CODE HOPPING DECODER |
Published
|
Mar 23, 2005 |
Detailed Description
|
M
FEATURES
Security
• • • • • Secure storage of Manufacturer’s Code Secure storage of transmitter’s keys Up to four tran...
|
Datasheet
|
HCS512
|
Overview
M
FEATURES
Security
• • • • • Secure storage of Manufacturer’s Code Secure storage of transmitter’s keys Up to four transmitters can be learned KEELOQ code hopping technology Normal and secure learning mechanisms PDIP, SOIC LRNIN LRNOUT NC MCLR GND S0 S1 S2 S3 1 2 3 4 5 6 7 8 9
HCS512
Code Hopping Decoder
PACKAGE TYPE
18 17 16 15 14 13 12 11 10 HCS512 RFIN NC OSCIN OSCOUT VDD DATA CLK SLEEP VLOW
Operating
• • • • • 3.
0V – 6.
0V operation 4 MHz RC oscillator Learning indication on LRNOUT Auto baud rate detection Power saving sleep mode
Other
• • • • Stand alone decoder On-chip EEPROM for transmitter storage Four binary function outputs–15 functions 18-pin DIP/SOIC package
BLOCK DIAGRAM
RFI...
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